| Efkarpia to Ridgeland (Mississippi) | 5,828.22 mi (9,379.61 km) |
| Efkarpia to Ridgewood (New Jersey) | 4,772.69 mi (7,680.91 km) |
| Efkarpia to Rifle (Colorado) | 6,086.09 mi (9,794.62 km) |
| Efkarpia to Rincon (Georgia) | 5,456.82 mi (8,781.90 km) |
| Efkarpia to Ringwood (New Jersey) | 4,774.41 mi (7,683.67 km) |
| Efkarpia to Río Grande (Puerto Rico) | 5,337.25 mi (8,589.48 km) |
| Efkarpia to Rio Grande City (Texas) | 6,488.00 mi (10,441.42 km) |
| Efkarpia to Rio Linda (California) | 6,510.71 mi (10,477.97 km) |
| Efkarpia to Rio Rancho (New Mexico) | 6,291.20 mi (10,124.70 km) |
| Efkarpia to Rio Rico (Arizona) | 6,647.21 mi (10,697.65 km) |
| Efkarpia to Ripon (California) | 6,561.74 mi (10,560.11 km) |
| Efkarpia to River Edge (New Jersey) | 4,771.84 mi (7,679.54 km) |
| Efkarpia to River Falls (Wisconsin) | 5,308.66 mi (8,543.46 km) |
| Efkarpia to River Forest (Illinois) | 5,278.75 mi (8,495.33 km) |
| Efkarpia to River Grove (Illinois) | 5,278.06 mi (8,494.22 km) |
